S'mores Sandwhich Bar Cookies

S'mores Sandwhich Bar Cookies!

Ingredients:
1/2 C. Butter or margarine softened
3/4 C. Sugar
1 Egg
1 tsp. Vanilla extract
1 1/3 C. All-purpose flour
3/4 C. Graham cracker crumbs
1 tsp. Baking powder
1/4 tsp. Salt
3 C. Miniature marshmallows
1 1/3 C. Hershey's mini milk chocolate bars or 5 Hershey's milk chocolate bars (1.55 oz. each)

Directons:
1. Heat oven to 350 degrees. Grease 8-inch square baking pan.
2. Beat butter and sugar until well blended in large bowl. Add egg and vanilla; beat well. Stir together flour, graham cracker crumbs, baking powder and salt; add to butter mixture, beating until blended. Press half of dough into prepared pan. Bake 15 minutes.
3. Sprinkle mini chocolate bars over baked layer or arrange unwrapped chocolate bars over baked layer, breaking as needed to fit. Sprinkle with marshmallows; scatter bits of remaining dough over marshmallows, forming top layer. Bake 10 to 15 minutes or just until lightly browned. Cool completely in pan on wire rack. Cut into bars.

(Recipe from: Hershey's 3 Books in One Cookbook)